Index: third_party/WebKit/LayoutTests/media/mediasession/mojo/playback-state-propagated.html |
diff --git a/third_party/WebKit/LayoutTests/media/mediasession/mojo/playback-state-propagated.html b/third_party/WebKit/LayoutTests/media/mediasession/mojo/playback-state-propagated.html |
new file mode 100644 |
index 0000000000000000000000000000000000000000..559967968e1d58f82885768eee5882430209e6f1 |
--- /dev/null |
+++ b/third_party/WebKit/LayoutTests/media/mediasession/mojo/playback-state-propagated.html |
@@ -0,0 +1,39 @@ |
+<!DOCTYPE html> |
+<title>MediaSession Mojo Test</title> |
+<script src="../../../resources/testharness.js"></script> |
+<script src="../../../resources/testharnessreport.js"></script> |
+<script src="../../../resources/mojo-helpers.js"></script> |
+<script src="resources/mediasessionservice-mock.js"></script> |
+<script src="resources/utils.js"></script> |
+<script> |
+ |
+var inputStates = ["none", "paused", "playing", "invalid", "none"]; |
+var expectations; |
+var nextExpectation = 0; |
+ |
+// Delay the initialization since the initialization of MediaSessionPlaybackState is delayed. |
+function getExpectations() { |
+ if (!expectations) { |
+ expectations = [ |
+ MediaSessionPlaybackState.NONE, |
+ MediaSessionPlaybackState.PAUSED, |
+ MediaSessionPlaybackState.PLAYING, |
+ MediaSessionPlaybackState.NONE, |
+ ]; |
+ } |
+ return expectations; |
+} |
+ |
+async_test(function(t) { |
+ mediaSessionServiceMock.then(m => { |
+ m.setPlaybackStateCallback(t.step_func(function(state) { |
+ assert_equals(state, getExpectations()[nextExpectation++]); |
+ if (nextExpectation == getExpectations().length) |
+ t.done(); |
+ })); |
+ for (let state of inputStates) |
+ window.navigator.mediaSession.playbackState = state; |
+ }); |
+}, "test that MediaSession.playbackState is correctly propagated"); |
+ |
+</script> |